Power Reactor Status Report for August 29, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

• Region 1 Reactors
• Region 2 Reactors
• Region 3 Reactors
• Region 4 Reactors

Region 1

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Beaver Valley 1	100		MINIMUM GENERATION ALERT
Beaver Valley 2	100		MINIMUM GENERATION ALERT
Calvert Cliffs 1	0	08/27/2011	MINIMUM GENERATION ALERT	*
Calvert Cliffs 2	100		MINIMUM GENERATION ALERT
FitzPatrick	100
Ginna	100
Hope Creek 1	100			*
Indian Point 2	100			*
Indian Point 3	100			*
Limerick 1	97		MINIMUM GENERATION ALERT	*
Limerick 2	92		MINIMUM GENERATION ALERT	*
Millstone 2	50		PLANNED DOWNPOWER	*
Millstone 3	66		PLANNED DOWNPOWER	*
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	1		STARTING UP IN SOURCE RANGE	*
Peach Bottom 2	100			*
Peach Bottom 3	91		COASTDOWN TO REFUELING OUTAGE	*
Pilgrim 1	100		MINIMUM GENERATION EMERGENCY; ISO NO GENERATION RISK	*
Salem 1	100			*
Salem 2	100			*
Seabrook 1	100		MINIMUM GENERATION EMERGENCY; ISO NO GENERATION RISK	*
Susquehanna 1	100		MINIMUM GENERATION ALERT	*
Susquehanna 2	100		MINIMUM GENERATION ALERT	*
Three Mile Island 1	100		MINIMUM GENERATION ALERT	*
Vermont Yankee	100		MINIMUM GENERATION EMERGENCY; ISO NO GENERATION RISK	*

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100
Browns Ferry 2	100
Browns Ferry 3	100
Brunswick 1	100			*
Brunswick 2	90		INCREASING POWER	*
Catawba 1	100
Catawba 2	100
Crystal River 3	0	09/25/2009	DEFUELED; CONTAINMENT TENSIONING ON HOLD
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	90		FUEL PRECONDITIONING HOLD	*
McGuire 1	100
McGuire 2	100
North Anna 1	0	08/23/2011	HIGH SYSTEM VOLTAGE ACTION	*
North Anna 2	0	08/23/2011	HIGH SYSTEM VOLTAGE ACTION	*
Oconee 1	100
Oconee 2	100
Oconee 3	100
Robinson 2	100
Saint Lucie 1	100
Saint Lucie 2	100
Sequoyah 1	100
Sequoyah 2	100
Summer	100			*
Surry 1	100		HIGH SYSTEM VOLTAGE ACTION	*
Surry 2	100		HIGH SYSTEM VOLTAGE ACTION	*
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	100
Vogtle 2	100
Watts Bar 1	89		INCREASING POWER FOLLOWING MAIN FEED PUMP TRIP	*

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	100
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100		MINIMUM GENERATION EMERGENCY	*
D.C. Cook 2	100		MINIMUM GENERATION EMERGENCY	*
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	100
Fermi 2	100			*
Kewaunee	100
La Salle 1	100
La Salle 2	100			*
Monticello	48		CONDENSATE PUMP MAINTENANCE	*
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	100
Quad Cities 2	100

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	100
Arkansas Nuclear 2	100
Callaway	100
Columbia Generating Station	0	04/02/2011	REFUELING OUTAGE
Comanche Peak 1	62		MAIN FEEDPUMP MAINTENANCE
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	0	04/09/2011	REFUELING OUTAGE - NOUE FOR MISSOURI RIVER WATER LEVEL - EN #46929
Grand Gulf 1	96		2ND STAGE MSR LIMITED TO 96% POWER
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	100
San Onofre 2	100
San Onofre 3	100
South Texas 1	100
South Texas 2	100
Waterford 3	100
Wolf Creek 1	100

* - Power Reactor Status Report change within past 24 hours
# - Number of reactor scrams or trips within past 24 hours

Notes:

• Reactor status data collected between 4 a.m. and 8 a.m. each day.
• All times are based on eastern time.